Home / 744,103,043.40-1,026,854,051.13-409,568,413.44

Finding the Fourth Proportional to 744,103,043.40, 1,026,854,051.13 and 409,568,413.44

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Solution

The fourth proportional to 744,103,043.40, 1,026,854,051.13 and 409,568,413.44 is: 565,199,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,103,043.40 : 1,026,854,051.13 = 409,568,413.44 : x
  2. Step 2: Convert to fraction form
    744,103,043.40/1,026,854,051.13 = 409,568,413.44/x
  3. Step 3: Cross multiply
    744,103,043.40x = 1,026,854,051.13 × 409,568,413.44
  4. Step 4: Simplify right side
    744,103,043.40x = 420,566,984,555,750,720
  5. Step 5: Solve for x
    x = 420,566,984,555,750,720/744,103,043.40
  6. Step 6: Final answer
    x = 565,199,925.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.